Microphone



FIG. 1 is a bottom perspective view of a microphone showing my new design;

FIG. 2 is a side elevation thereof, the opposite side being a mirror image of the side disclosed;

FIG. 3 is a front elevation thereof;

FIG. 4 is a rear elevation thereof; and

FIG. 5 is a top plan view thereof.

The fragmentary electric cord is broken away in FIGS. 3 and 5 in order to indicate indeterminate length. 

The ornamental design for a microphone, substantially as shown and described. 